CN206554843U - Underground traction device - Google Patents
Underground traction device Download PDFInfo
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- CN206554843U CN206554843U CN201720036536.8U CN201720036536U CN206554843U CN 206554843 U CN206554843 U CN 206554843U CN 201720036536 U CN201720036536 U CN 201720036536U CN 206554843 U CN206554843 U CN 206554843U
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Abstract
The utility model discloses an underground traction device, which relates to the field of oil gas development and comprises a casing, a traction device and a traction device; a rod body; the first driving arm and the second driving arm are arranged at one end of the rod body, the first driving arm is provided with a first driving wheel capable of rotating, and the second driving arm is provided with a second driving wheel capable of rotating; the third driving arm and the fourth driving arm are arranged in the middle of the rod body and can rotate around the rod body, a third driving wheel capable of rotating is arranged on the third driving arm, and a fourth driving wheel capable of rotating is arranged on the fourth driving arm; and the driving mechanism is arranged on the rod body and is connected with the first driving arm, the second driving arm, the third driving arm and the fourth driving arm so as to adjust the rotating angles of the first driving arm, the second driving arm, the third driving arm and the fourth driving arm. The underground traction device can effectively improve the obstacle crossing capability and the control flexibility.
Description
Technical field
The utility model is related to oil and gas development field, more particularly to a kind of underground draw-gear.
Background technology
Since 1980s first horizontal well Europe input commercial Application since, logger is sent to underground
New technology grow up in succession.The appearance of foreign level drilling technology and develop more early, the development of downhole tractor is also more
Maturation, the downhole tractor product of You Shuo companies put it into commercial operation the production phase.Start within 1993, STATOIL companies determine
Surely well measuring instrument conveyer-downhole tractor device people of development of new is started.Initially propose to develop two kinds of hauling machine
Device people, i.e., draw robot and the driven by power hauling machine by cable power supply for improving the hydro powered of continuous pipe penetration depth
Device people.
At present from the point of view of type of drive, wheeled downhole tractor, telescopic downhole tractor, crawler type traction are broadly divided into
Device etc..Wherein wheeled downhole tractor is pushed against driving wheel on casing wall by expansible and the support arm folded, by rotating
Driving wheel and casing wall between the frictional force that produces overcome the resistance that cable is slided, drive the tractor to be oriented in horizontal well
It is mobile, so that instrument is pushed into horizontal purpose section.
Horizontal well cable puller progressively moves towards practice from design, and progressively grows up, and has been widely used in production
Well logging, perforation, well workover, cement bond log, salvage, take in terms of rock, imaging and geological data obtain, no matter which kind of applied field
Close, all the power performance to tractor proposes higher and higher requirement.And it is compact conformation due to tractor, outer small through size
The features such as, there is certain deficiency in the traction of underground, obstacle climbing ability and well adaptability.Therefore, design and develop
There is the tractor of larger traction bearing capacity, obstacle climbing ability and well adaptability in underground, to promoting China's cable
The development of tractor has important practical significance.
Utility model content
In order to overcome the drawbacks described above of prior art, the utility model embodiment technical problem to be solved there is provided
A kind of underground draw-gear, its obstacle climbing ability that can effectively improve underground draw-gear and control flexibility.
The concrete technical scheme of the utility model embodiment is：
A kind of underground draw-gear, including；
The body of rod；
It is arranged on first actuating arm and the second actuating arm of one end on the body of rod, first actuating arm and described second
Actuating arm can be rotated around the body of rod, and the first driving wheel that can be rotated, described second are provided with first actuating arm
The second driving wheel that can be rotated is provided with actuating arm；
It is arranged on the 3rd actuating arm and the 4th actuating arm at middle part on the body of rod, the 3rd actuating arm and the described 4th
Actuating arm can be rotated around the body of rod, and the 3rd driving wheel that can be rotated, the described 4th are provided with the 3rd actuating arm
The 4th driving wheel that can be rotated is provided with actuating arm；
Drive mechanism, the drive mechanism is arranged on the body of rod, the drive mechanism and first actuating arm, institute
The second actuating arm, the 3rd actuating arm is stated to be connected to adjust first actuating arm, described with the 4th actuating arm
The angle of the rotation of two actuating arms, the 3rd actuating arm and the 4th actuating arm.
Preferably, first actuating arm is set with the second actuating arm relative direction, the 3rd actuating arm and institute
State the setting of the 4th actuating arm relative direction.
Preferably, the angle between first actuating arm and the 3rd actuating arm, the 4th actuating arm is 90 degree,
Angle between second actuating arm and the 3rd actuating arm, the 4th actuating arm is 90 degree.
Preferably, first actuating arm and second actuating arm are connected by actuating arm support shaft with the body of rod
Connect, the 3rd actuating arm and the 4th actuating arm are connected by actuating arm support shaft with the body of rod.
Preferably, first actuating arm include driving arm housing, be arranged on it is described driving arm housing in motor,
The drive bevel gear that is connected with the motor, the driven wheel of differential being mutually connected with the drive bevel gear, wear
Short supporting axle in the driven wheel of differential and first driving wheel.
Preferably, the drive mechanism includes：First actuating arm, second actuating arm, the described 3rd can be driven
Actuating arm and the 4th actuating arm support adjustment mechanism rotated and the actuating unit being connected with the support adjustment mechanism.
Preferably, the actuating unit includes：Electric machine, the gear reduction unit being connected with the electric machine, with
Clutch that the gear reduction unit is connected, the spring bearing being connected with the clutch, it is connected with the spring bearing
The leading screw connect, the push rod being connected with the threads of lead screw.
Preferably, the support adjustment mechanism includes：First support fork arm, the first support fork arm passes through the first support
Arm and the second support arm are connected with first actuating arm and second actuating arm respectively；Second support fork arm, described the
Two support fork arms are connected with the 3rd actuating arm and the 4th actuating arm respectively by the 3rd support arm and the 4th support arm
Connect；The first pull bar being connected with the described first support fork arm, first rod outer sleeve is provided with the first spring；With described first
The push rod that pull bar is connected；The second pull bar being connected with the described second support fork arm, second rod outer sleeve is provided with second
Spring；Second pull bar, the push rod are connected with the actuating unit.
Preferably, it is connected between the push rod and first pull bar by First Transition joint.
Preferably, it is connected with the First Transition joint on the first sliding block, the inwall of the body of rod and is provided with the first limit
Position groove, first sliding block can be slided in first stopper slot.
Preferably, it is connected between the push rod and second pull bar by the second transit joint.
Preferably, it is connected with second transit joint on the second sliding block, the inwall of the body of rod and is provided with the second limit
Position groove, second sliding block can be slided in second stopper slot.
Preferably, feed screw nut is provided with outside the leading screw, the feed screw nut can offset with the push rod.
Preferably, the body of rod has inner chamber, and at least partly described drive mechanism is arranged in the inner chamber.
Preferably, it is provided with planetary reducer between the motor and the drive bevel gear.
Preferably, it is provided with sliding shaft sleeve between the driven wheel of differential, first driving wheel and the short supporting axle.
The technical solution of the utility model has following notable beneficial effect：
1st, the first actuating arm, the second actuating arm are distributed in the 3rd actuating arm, the 4th actuating arm in the underground draw-gear
The diverse location of the body of rod, while they have certain angle each other, can overcome under the regulation control of drive mechanism
Underground draw-gear is poor to well complex situations adaptability and cause the problem of its reliability is relatively low, it is ensured that underground traction dress
Put the well adaptability and stability creeped in underground.
2nd, the underground draw-gear can by drive mechanism to the first actuating arm, the second actuating arm and the 3rd actuating arm,
4th actuating arm realizes joint debugging control, thus improve to a certain degree the tractive force of underground draw-gear, obstacle climbing ability and
Control flexibility.
Brief description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended in any way limit disclosed in the utility model
Scope.In addition, shape and proportional sizes of each part in figure etc. are only schematical, it is used to help to reason of the present utility model
Solution, is not the specific shape and proportional sizes for limiting each part of the utility model.Those skilled in the art is new in this practicality
Under the teaching of type, various possible shapes and proportional sizes can be selected to implement the utility model as the case may be.
Fig. 1 is the dimensional structure diagram of underground draw-gear in the utility model embodiment.
Fig. 2 is the top view of underground draw-gear in the utility model embodiment.
Fig. 3 is the principle schematic diagram of underground draw-gear in the utility model embodiment.
Fig. 4 is the structural representation of the first actuating arm in the draw-gear of underground in the utility model embodiment.
The reference of the figures above：1st, the body of rod；2nd, the first actuating arm；21st, arm housing is driven；22nd, motor；23、
Drive bevel gear；24th, driven wheel of differential；25th, short supporting axle；26th, sliding shaft sleeve；27th, planetary reducer；3rd, second drive
Swing arm；4th, the 3rd actuating arm；5th, the 4th actuating arm；6th, the first driving wheel；7th, the second driving wheel；8th, the 3rd driving wheel；9th, the 4th
Driving wheel；10th, drive mechanism；101st, electric machine；102nd, gear reduction unit；103rd, clutch；104th, spring bearing；105、
Leading screw；106th, push rod；107th, the first support fork arm；108th, the second support fork arm；109th, the first pull bar；110th, the second pull bar；
111st, the first spring；112nd, second spring；113rd, First Transition joint；114th, the first sliding block；115th, the second transit joint；116、
Second sliding block；117th, feed screw nut；11st, actuating arm support shaft；12nd, the first support arm；13rd, the second support arm；14th, the 3rd support
Arm；15th, the 4th support arm；16th, push rod；200th, main traction section；300th, secondary traction section；400th, backup section.
Embodiment
With reference to the description of accompanying drawing and the utility model embodiment, can clearly it understand of the present utility model
Details.But, embodiment of the present utility model described here is only used for explaining the purpose of this utility model, without
It can be understood as being to limitation of the present utility model in any way.Under teaching of the present utility model, technical staff is contemplated that
Based on any possible deformation of the present utility model, these are regarded as belonging to scope of the present utility model.Need explanation
It is that when element is referred to as " being arranged at " another element, it directly on another element or be able to can also be present placed in the middle
Element.When an element is considered as " connection " another element, it can be directly to another element or can
There can be centering elements simultaneously.Term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be mechanically connect or
Electrical connection or the connection of two element internals, can be joined directly together, can also be indirectly connected to by intermediary,
For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.Made herein
Term " vertical ", " level ", " on ", " under ", "left", "right" and similar statement simply to illustrate that mesh
, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field of the application is belonged to
The implication that technical staff is generally understood that is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
The arbitrary and all combination of related Listed Items.
In order to effectively improve obstacle climbing ability and the control flexibility of underground draw-gear, one is proposed in this application
Underground draw-gear is planted, Fig. 1 is the dimensional structure diagram of underground draw-gear in the utility model embodiment, and Fig. 3 is this reality
With the principle schematic diagram of underground draw-gear in new embodiment, as shown in Figure 1, Figure 3, the underground draw-gear includes；
The body of rod 1；It is arranged on first actuating arm 2 and the second actuating arm 3 of one end on the body of rod 1, the first actuating arm 2 and the energy of the second actuating arm 3
Rotated around the body of rod 1, be provided with the first actuating arm 2 on the first driving wheel 6 that can be rotated, the second actuating arm 3 and be provided with energy
The second driving wheel 7 rotated；It is arranged on the 3rd actuating arm 4 and the 4th actuating arm 5 at middle part on the body of rod 1, the 3rd actuating arm
4 and the 4th actuating arm 5 can be rotated around the body of rod 1, the 3rd driving wheel 8 that can be rotated, 4 wheel driven are provided with the 3rd actuating arm 4
The 4th driving wheel 9 that can be rotated is provided with swing arm 5；Drive mechanism 10, drive mechanism 10 is arranged on the body of rod 1, driving
Mechanism 10 is connected to adjust the first driving with the first actuating arm 2, the second actuating arm 3, the 3rd actuating arm 4 and the 4th actuating arm 5
Arm 2, the second actuating arm 3, the angle of the rotation of the 3rd actuating arm 4 and the 4th actuating arm 5.
First actuating arm 2, the second actuating arm 3 and the 3rd actuating arm the 4, the 4th in underground draw-gear in the utility model
Actuating arm 5 is distributed in the diverse location of the body of rod 1, while they have certain angle each other, in the tune of drive mechanism 10
Section control is lower can to overcome underground draw-gear poor to well complex situations adaptability and cause its reliability is relatively low to ask
Topic, it is ensured that well adaptability and stability that underground draw-gear is creeped in underground.
In order to be better understood from the underground draw-gear in the application, it will be further explained and illustrated below.Such as
Shown in Fig. 1, the body of rod 1 is substantially cylindrical, and it can be provided with the first actuating arm 2, the second actuating arm 3, the 3rd drive in side-walls
Swing arm 4, the 4th actuating arm 5 and multiple actuating arm support shafts 11 etc..The body of rod 1 can be divided into some, and it can include master and lead
Draw section 200, the secondary traction section 300 being connected with main traction section 200, the backup section 400 being connected with secondary traction section 300.Master leads
Draw section 200 to can be used for the first actuating arm 2 and the second actuating arm 3 are installed, pair traction section 300 is used to install the He of the 3rd actuating arm 4
4th actuating arm 5.Certain, actuating arm support shaft 11 can be installed on main traction section 200 and secondary traction section 300.The body of rod 1
In the part such as main traction section 200, secondary traction section 300, backup section 400 in have and be used to install in hollow inner chamber, the inner chamber
At least part drive mechanism 10.
As shown in figures 1 and 3, the first actuating arm 2 and the second actuating arm 3 are arranged on one end on the body of rod 1, its specific setting
On the main traction section 200 of the body of rod 1.First actuating arm 2 and the second actuating arm 3 are hingedly connected to the main traction section 200 of the body of rod 1,
In this way, it can be rotated around the body of rod 1.Meanwhile, the first driving wheel 6 that can be rotated is provided with the first actuating arm 2, second drives
The second driving wheel 7 that can be rotated is provided with swing arm 3.First actuating arm 2 and the relative direction of the second actuating arm 3 are set.The
One actuating arm 2 and the second actuating arm 3 are connected by actuating arm support shaft 11 with the body of rod 1, the other end of actuating arm support shaft 11
For being connected with drive mechanism 10, in this way, by drive mechanism 10 drive actuating arm support shaft 11 with to the first actuating arm 2 with
The degree of rotation of second actuating arm 3 is controlled, and then enables to the first actuating arm 2 to be strutted with the second actuating arm 3, and first
Actuating arm 2 is close to the second actuating arm 3 toward the wall direction of underground, and the first driving wheel 6 and the second driving wheel 7 just can be with wall phases
Prop up, when the first driving wheel 6 and the second driving wheel 7 are rotated, underground draw-gear just can in horizontal well displacement.
Fig. 4 is the structural representation of the first actuating arm 2 in the draw-gear of underground in the utility model embodiment, such as Fig. 4 institutes
Show, the first actuating arm 2 can include driving arm housing 21, the motor 22 being arranged in driving arm housing 21, with driving electricity
Drive bevel gear 23 that machine 22 is connected, the driven wheel of differential 24 being mutually connected with drive bevel gear 23, it is located in from mantle
Short supporting axle 25 in the driving wheel 6 of gear 24 and first.Set between driven wheel of differential 24, the first driving wheel 6 and short supporting axle 25
It is equipped with sliding shaft sleeve 26.Drive arm housing 21 and the phase hinge connection of the body of rod 1, the rotary shaft edge driving arm housing 21 of motor 22
Bearing of trend set, after motor 22 is rotated, its drive drive bevel gear 23, driven by drive bevel gear 23 driven
Bevel gear 24 rotates, and is through the above way changed the direction of rotation.Driven wheel of differential 24 passes through sliding shaft sleeve again
26 the first driving wheels 6 of drive are rotated, and so the power of motor 22 is transferred on the first driving wheel 6.In driving electricity
Planetary reducer 10227 can be provided between machine 22 and drive bevel gear 23, planetary reducer 10227 can drop
Low motor 22 is transferred to the rotating speed of drive bevel gear 23.Drive bevel gear 23 is arranged on planet tooth by the way of key connection
On the output shaft of wheel decelerator 10227, the driving wheel 6 of driven wheel of differential 24 and first is connected by sliding shaft sleeve 26, and passes through branch
Support short axle 25 is positioned at one end of the first actuating arm 2.Drive bevel gear 23 coordinates with driven wheel of differential 24 serves transmission and dynamic
The effect of power commutation.Driving arm housing 21 can be that dismountable upper plate and lower shoe are assembled.The tool of second actuating arm 3
Body structure is identical with the structure of the first actuating arm 2, will not be repeated here.
As shown in figures 1 and 3, the 3rd actuating arm 4 and the 4th actuating arm 5 are arranged on the middle part on the body of rod 1, its specific setting
On the secondary traction section 300 of the body of rod 1.3rd actuating arm 4 and the 4th actuating arm 5 are hingedly connected to the secondary traction section 300 of the body of rod 1,
In this way, it can be rotated around the body of rod 1.Meanwhile, the 3rd driving wheel 8 that can be rotated, 4 wheel driven are provided with the 3rd actuating arm 4
The 4th driving wheel 9 that can be rotated is provided with swing arm 5.3rd actuating arm 4 and the relative direction of the 4th actuating arm 5 are set.The
Three actuating arms 4 and the 4th actuating arm 5 are connected by actuating arm support shaft 11 with the body of rod 1, the other end of actuating arm support shaft 11
For being connected with drive mechanism 10, in this way, by drive mechanism 10 drive actuating arm support shaft 11 with to the 3rd actuating arm 4 with
The degree of rotation of 4th actuating arm 5 is controlled, and then enables to the 3rd actuating arm 4 to be strutted with the 4th actuating arm 5, and the 3rd
Actuating arm 4 is close to the 4th actuating arm 5 toward the wall direction of underground, and the 3rd driving wheel 8 and the 4th driving wheel 9 just can be with wall phases
Prop up, when the first driving wheel 6 and the second driving wheel 7 are rotated, underground draw-gear just can in horizontal well displacement.
Fig. 2 is the top view of underground draw-gear in the utility model embodiment, as shown in Fig. 2 the first actuating arm 2 and the
Angle between three actuating arms 4 is 90 degree, and the angle between the first actuating arm 2 and the 4th actuating arm 5 is 90 degree, the second actuating arm
3 and the 3rd angle between actuating arm 4 be 90 degree, the angle between the second actuating arm 3 and the 4th actuating arm 5 is 90 degree.Also
It is to say, is arranged in a mutually vertical manner between the first actuating arm 2, the second actuating arm 3, the 3rd actuating arm 4 and the 4th actuating arm 5, in this way,
When underground draw-gear is located in well, the complex situations in well are adapted to, it is ensured that the well of underground draw-gear is adapted to
Property and stability.
As shown in figure 4, the 3rd actuating arm 4, the concrete structure of the 4th actuating arm 5 are identical with the structure of the first actuating arm 2,
This is repeated no more.
As shown in figure 3, drive mechanism 10 is arranged on the body of rod 1, the actuating arm 2 of drive mechanism 10 and first, the second actuating arm
3rd, the 3rd actuating arm 4 is connected to adjust the first actuating arm 2, the second actuating arm 3, the 3rd actuating arm 4 and with the 4th actuating arm 5
The angle of the rotation of four actuating arms 5.Drive mechanism 10 can include：The first actuating arm 2, the second actuating arm 3, the 3rd drive can be driven
The support adjustment mechanism of the actuating arm 5 of swing arm 4 and the 4th rotation and the actuating unit being connected with support adjustment mechanism.
As shown in figure 3, actuating unit can include：Electric machine 101, the The gear deceleration being connected with electric machine 101
Device 102, the clutch 103 being connected with gear reduction unit 102, the spring bearing 104 being connected with clutch 103 and support
Leading screw 105 that bearing 104 is connected, the push rod 106 being threadedly coupled with leading screw 105.Feed screw nut can be provided with outside leading screw 105
117, tell that feed screw nut 117 can offset with push rod 106.Most of part is arranged at the backup section of the body of rod 1 in actuating unit
In 400.Rotated by controlling to adjust electric machine 101, leading screw 105 is driven by clutch 103 after slowing down through gear reduction unit 102
Rotation, converts rotational motion into linear slide and promotes feed screw nut 117 and push rod 106 to slide vertically, and then push rod 106
Power can be provided to support adjustment mechanism.
As shown in figure 3, support adjustment mechanism can include：First support fork arm 107, the first support fork arm 107 passes through the
One support arm 12 and the second support arm 13 are connected with the first actuating arm 2 and the second actuating arm 3 respectively；Second support fork arm
108, the second support fork arm 108 is driven with the 3rd actuating arm 4 and the 4th respectively by the 3rd support arm 14 and the 4th support arm 15
Arm 5 is connected；The first spring is arranged with outside the first pull bar 109 being connected with the first support fork arm 107, the first pull bar 109
111；The push rod 16 being connected with the first pull bar 109；The second pull bar 110 being connected with the second support fork arm 108, the second pull bar
Second spring 112 is arranged with outside 110；Second pull bar 110, push rod 16 are connected with actuating unit.The pull bar 109 of push rod 16 and first
Between be connected by First Transition joint 113.It is connected between push rod 16 and the second pull bar 110 by the second transit joint 115
Connect.It is connected with First Transition joint 113 on first sliding block 114, the inwall of the body of rod 1 and is provided with the first stopper slot, the first sliding block
114 can slide in the first stopper slot.It is connected with the second sliding block 116, the inwall of the body of rod 1 and sets on second transit joint 115
There is the second stopper slot, the second sliding block 116 can be slided in the second stopper slot.First support arm 12 and the second support arm 13 are distinguished
With the first actuating arm 2 and the second actuating arm 3 by being articulated and connected, the 3rd support arm 14 and the 4th support arm 15 drive with the 3rd respectively
The actuating arm 5 of swing arm 4 and the 4th is by being articulated and connected.First spring 111 and second spring 112 use cylindrically coiled spring, first
Spring 111 is fixed between the first support fork arm 107 and First Transition joint 113, and second spring 112 is fixed on the second stay fork
Between the transit joint 115 of bar 108 and second.The first pull bar 109 is provided with first spring 111, one end of the first pull bar 109 is set
There is external screw thread, screw and be connected with the endoporus of First Transition joint 113.The second pull bar 110, second are provided with second spring 112
One end of pull bar 110 is provided with external screw thread, screws and is connected with the endoporus of the second transit joint 115.First spring 111 and the second bullet
Spring 112 struts the first actuating arm 2, the second actuating arm 3 and the 3rd actuating arm 4, the axial direction of the 4th actuating arm 5 and pushed away to transmit respectively
Power, while adaptively playing buffering adjustment effect in the less situation of well radius variations.First Transition joint 113 passes through the first sliding block
114 and the inwall of the body of rod 1 on stopper slot carry out it is spacing.First Transition joint 113 and secondary traction section 300 in main traction section 200
In the second transit joint 115 between connected by two symmetrical elongated push rods 16, for transferring axial thrust.It is logical
Cross the first spring 111 and second spring 112 promotes first to support the support fork arm 108 of fork arm 107 and second, by the first support arm
12nd, the second support arm 13, the 3rd support arm 14, the 4th support arm 15 are strutted, and then control the first actuating arm 2, the second actuating arm
3rd, the 3rd actuating arm 4 and the 4th actuating arm 5 open, so that the first driving wheel 6, the second driving wheel 7, the 3rd driving wheel 8 are pressed and
Four driving wheels 9 are tight in the borehole wall.
The underground draw-gear can pass through 10 pair of first actuating arm 2 of drive mechanism, the second actuating arm 3 and the 3rd actuating arm
4th, the 4th actuating arm 5 realizes joint debugging control, thus improve to a certain degree the tractive force of underground draw-gear, obstacle climbing ability with
And control flexibility.
Each above-mentioned embodiment in this specification is described by the way of progressive, identical between each embodiment
Similar portion is cross-referenced, and what each embodiment was stressed is and other embodiment difference.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.Describe the term " substantially by ... constitutes " of combination should include determined by element, composition, part or step and reality
There is no other elements, composition, part or the step of the basic novel feature for influenceing the combination in matter.Using term "comprising" or
" comprising " describes the combination of element here, composition, part or step it is also contemplated that basic by these elements, composition, part
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to which illustrate that " can with " include is described any
Attribute is all optional.Multiple element, composition, part or step can be carried by single integrated component, composition, part or step
For.Alternatively, single integrated component, composition, part or step can be divided into multiple element, composition, part or the step of separation
Suddenly.For describe the open "a" or "an" of element, composition, part or step do not say in order to exclude other elements, into
Point, part or step.
It the foregoing is only several embodiments of the present utility model, although the embodiment disclosed by the utility model is such as
On, but the content is only to facilitate the embodiment for understanding the utility model and using, is not intended to limit this practicality new
Type.Any the utility model person of ordinary skill in the field, is not departing from the spirit and scope disclosed by the utility model
On the premise of, any modification and change, but patent of the present utility model can be made in the formal and details of embodiment
Protection domain, the scope that must be still defined by appended claims is defined.
Claims (16)
1. a kind of underground draw-gear, it is characterised in that including；
The body of rod；
It is arranged on first actuating arm and the second actuating arm of one end on the body of rod, first actuating arm and second driving
Arm can be rotated around the body of rod, and the first driving wheel that can be rotated, second driving are provided with first actuating arm
The second driving wheel that can be rotated is provided with arm；
It is arranged on the 3rd actuating arm and the 4th actuating arm at middle part on the body of rod, the 3rd actuating arm and the 4th driving
Arm can be rotated around the body of rod, and the 3rd driving wheel that can be rotated, the 4th driving are provided with the 3rd actuating arm
The 4th driving wheel that can be rotated is provided with arm；
Drive mechanism, the drive mechanism is arranged on the body of rod, the drive mechanism and first actuating arm, described the
Two actuating arms, the 3rd actuating arm are connected to adjust first actuating arm, second drive with the 4th actuating arm
The angle of the rotation of swing arm, the 3rd actuating arm and the 4th actuating arm.
2. underground draw-gear according to claim 1, it is characterised in that first actuating arm and the described second driving
Arm relative direction is set, and the 3rd actuating arm is set with the 4th actuating arm relative direction.
3. underground draw-gear according to claim 2, it is characterised in that first actuating arm and the described 3rd driving
Angle between arm is 90 degree, and the angle between first actuating arm and the 4th actuating arm is 90 degree, and described second drives
The angle of swing arm and the 3rd actuating arm is 90 degree, and the angle between second actuating arm and the 4th actuating arm is 90
Degree.
4. underground draw-gear according to claim 1, it is characterised in that first actuating arm and second driving
Arm is connected by actuating arm support shaft with the body of rod, and the 3rd actuating arm and the 4th actuating arm pass through actuating arm branch
Support axle is connected with the body of rod.
5. underground draw-gear according to claim 1, it is characterised in that first actuating arm includes actuating arm shell
Body, the motor being arranged in the driving arm housing, the drive bevel gear being connected with the motor and the master
Driven wheel of differential that dynamic bevel gear is mutually connected, the support being located in the driven wheel of differential and first driving wheel are short
Axle.
6. underground draw-gear according to claim 1, it is characterised in that the drive mechanism includes：It can drive described
Support adjustment mechanism that first actuating arm, second actuating arm, the 3rd actuating arm and the 4th actuating arm are rotated and
The actuating unit being connected with the support adjustment mechanism.
7. underground draw-gear according to claim 6, it is characterised in that the actuating unit includes：Electric machine, with
Gear reduction unit that the electric machine is connected, the clutch being connected with the gear reduction unit, with the clutch phase
The spring bearing of connection, the leading screw being connected with the spring bearing, the push rod being connected with the threads of lead screw.
8. underground draw-gear according to claim 6, it is characterised in that the support adjustment mechanism includes：First
Support fork arm, the first support fork arm by the first support arm and the second support arm respectively with first actuating arm and described the
Two actuating arms are connected；Second support fork arm, the second support fork arm by the 3rd support arm and the 4th support arm respectively with
3rd actuating arm is connected with the 4th actuating arm；The first pull bar being connected with the described first support fork arm, it is described
First rod outer sleeve is provided with the first spring；The push rod being connected with first pull bar；It is connected with the described second support fork arm
The second pull bar, second rod outer sleeve be provided with second spring；Second pull bar, the push rod and the actuating unit phase
Connection.
9. underground draw-gear according to claim 8, it is characterised in that lead between the push rod and first pull bar
First Transition joint is crossed to be connected.
10. underground draw-gear according to claim 9, it is characterised in that is connected with the First Transition joint
The first stopper slot is provided with one sliding block, the inwall of the body of rod, first sliding block can be slided in first stopper slot.
11. underground draw-gear according to claim 8, it is characterised in that between the push rod and second pull bar
It is connected by the second transit joint.
12. underground draw-gear according to claim 11, it is characterised in that is connected with second transit joint
The second stopper slot is provided with two sliding blocks, the inwall of the body of rod, second sliding block can be slided in second stopper slot.
13. underground draw-gear according to claim 7, it is characterised in that feed screw nut, institute are provided with outside the leading screw
Stating feed screw nut can offset with the push rod.
14. underground draw-gear according to claim 1, it is characterised in that the body of rod has inner chamber, at least part institute
Drive mechanism is stated to be arranged in the inner chamber.
15. underground draw-gear according to claim 5, it is characterised in that the motor and the active conical tooth
Planetary reducer is provided between wheel.
16. underground draw-gear according to claim 5, it is characterised in that the driven wheel of differential, first driving
Sliding shaft sleeve is provided between wheel and the short supporting axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036536.8U CN206554843U (en) | 2017-01-12 | 2017-01-12 | Underground traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036536.8U CN206554843U (en) | 2017-01-12 | 2017-01-12 | Underground traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206554843U true CN206554843U (en) | 2017-10-13 |
Family
ID=60359848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720036536.8U Active CN206554843U (en) | 2017-01-12 | 2017-01-12 | Underground traction device |
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| Country | Link |
|---|---|
| CN (1) | CN206554843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017128A (en) * | 2019-05-05 | 2019-07-16 | 郑杰 | The anti-sticking centralizer of wisdom oil field oil exploitation underground logging |
| CN114645696A (en) * | 2022-03-14 | 2022-06-21 | 宝鸡文理学院 | Hybrid power gas lift plunger |
-
2017
- 2017-01-12 CN CN201720036536.8U patent/CN206554843U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017128A (en) * | 2019-05-05 | 2019-07-16 | 郑杰 | The anti-sticking centralizer of wisdom oil field oil exploitation underground logging |
| CN110017128B (en) * | 2019-05-05 | 2022-10-18 | 郑杰 | Intelligent downhole logging anti-blocking centralizer for oil field oil exploitation |
| CN114645696A (en) * | 2022-03-14 | 2022-06-21 | 宝鸡文理学院 | Hybrid power gas lift plunger |
| CN114645696B (en) * | 2022-03-14 | 2024-01-30 | 宝鸡文理学院 | Hybrid gas lift plunger |
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